Mathematics
Duncan Ramage's user avatar
Duncan Ramage's user avatar
Duncan Ramage's user avatar
Duncan Ramage
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I teach these days. Working through Algebra Chapter 0 at present.

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Score Newest
answer
72
Is infinity 'larger' than 1?
Aug 8, 2017
answer
40
What is the purpose of a function being surjective?
Jun 16, 2017
answer
26
If an integer $m$ is odd how can it be proven that its square would be odd?
Nov 4, 2017
answer
21
How is $\ln$ pronounced by English speakers?
Jun 27, 2017
answer
19
Uncountable sets in countable models of ZFC
Jun 17, 2017
answer
18
Beginner abstract question. Why does a group operation of an element on itself return 1 or e?
Sep 6, 2019
answer
17
Is it possible, in "intuitive set theory" to have a set whose elements are subsets of the set?
Dec 25, 2017
question
14
Showing that $\bar{\mathbb{B}}^n$ is a manifold with boundary (Lee ITM Probelm 3-4)
Jun 7, 2017
question
12
Is there a manifold which requires infinitely many charts to cover it? [duplicate]
Jun 14, 2017
answer
10
If every object in math can be reduced to sets, how are tuples explained via sets?
Aug 26, 2019
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Why are there so few candidate masters?

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